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Gblog Master the Coding Interview – Contest Series Based On Real Interviews
“If you want to clear your next Coding Interview, practice as many programming questions as you can!” – An obvious advice that a guy who’s… Read More
Consider the grammar E → E + n | E × n | n For a sentence n + n × n, the handles in… Read More
Consider the following two problems on undirected graphs α : Given G(V, E), does G have an independent set of size | V | -… Read More
Consider the languages: L1 = {wwR |w ∈ {0, 1}*} L2 = {w#wR | w ∈ {0, 1}*}, where # is a special symbol L3… Read More
Let L1 be a recursive language, and let L2 be a recursively enumerable but not a recursive language. Which one of the following is TRUE?… Read More
Consider the languages: L1 = {anbncm | n, m > 0} L2 = {anbmcm | n, m > 0} Which one of the following statements… Read More
Let Nf and Np denote the classes of languages accepted by non-deterministic finite automata and non-deterministic push-down automata, respectively. Let Df and Dp denote the… Read More
Consider the machine M: The language recognized by M is : (A) {w ∈ {a, b}* / every a in w is followed by ex­actly… Read More
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A random bit string of length n is constructed by tossing a fair coin n times and setting a bit to 0 or 1 depending… Read More
Box P has 2 red balls and 3 blue balls and box Q has 3 red balls and 1 blue ball. A ball is selected… Read More
Let G(x) = 1/(1 – x)2 = , where | x | < 1. What is g(i) ? (A) i (B) i+1 (C) 2i (D)… Read More
What are the eigenvalues of the following 2 × 2 matrix? (A) -1 and 1 (B) 1 and 6 (C) 2 and 5 (D) 4… Read More
In Athena Health you can apply for anyone Development or Testing(QA) jobs. 1. The first round is for checking problem solving ability. It will contain… Read More
1. Recruitment process There was a written test which had four sections. Technical, Logical Reasoning, Quantitative Aptitude, Verbal Ability. Shortlisted candidate went for technical interview… Read More
Consider the following system of equations in three real variables xl, x2 and x3 2×1 – x2 + 3×3 = 1 3×1- 2×2 + 5×3… Read More
Which one of the following graphs is NOT planar? (A) G1 (B) G2 (C) G3 (D) G4 Answer: (A) Explanation: A graph is planar if… Read More